Home / 214,889.59-322,334.03-57,118.03

Finding the Fourth Proportional to 214,889.59, 322,334.03 and 57,118.03

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Solution

The fourth proportional to 214,889.59, 322,334.03 and 57,118.03 is: 85,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,889.59 : 322,334.03 = 57,118.03 : x
  2. Step 2: Convert to fraction form
    214,889.59/322,334.03 = 57,118.03/x
  3. Step 3: Cross multiply
    214,889.59x = 322,334.03 × 57,118.03
  4. Step 4: Simplify right side
    214,889.59x = 18,411,084,132.52
  5. Step 5: Solve for x
    x = 18,411,084,132.52/214,889.59
  6. Step 6: Final answer
    x = 85,676.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.